Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.

Models of maximal flavor violation (MxFV) in elementary particle physics may contain at least one new scalar SU(2) doublet field Phi(FV)=(eta(0),eta(+)) that couples the first and third generation quarks (q_(1), q_(3)) via a Lagrangian term L(FV)=xi(13)Phi(FV)q(1)q(3). These models have a distinctiv...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Aaltonen, T, Adelman, J, Akimoto, T, Albrow, MG, Alvarez González, B, Amerio, S, Amidei, D, Anastassov, A, Annovi, A, Antos, J, Aoki, M, Apollinari, G, Apresyan, A, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Aurisano, A, Azfar, F, Azzi-Bacchetta, P, Azzurri, P, Bacchetta, N, Badgett, W, Barbaro-Galtieri, A, Barnes, V
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: 2009
_version_ 1826268602115817472
author Aaltonen, T
Adelman, J
Akimoto, T
Albrow, MG
Alvarez González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Aoki, M
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzi-Bacchetta, P
Azzurri, P
Bacchetta, N
Badgett, W
Barbaro-Galtieri, A
Barnes, V
author_facet Aaltonen, T
Adelman, J
Akimoto, T
Albrow, MG
Alvarez González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Aoki, M
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzi-Bacchetta, P
Azzurri, P
Bacchetta, N
Badgett, W
Barbaro-Galtieri, A
Barnes, V
author_sort Aaltonen, T
collection OXFORD
description Models of maximal flavor violation (MxFV) in elementary particle physics may contain at least one new scalar SU(2) doublet field Phi(FV)=(eta(0),eta(+)) that couples the first and third generation quarks (q_(1), q_(3)) via a Lagrangian term L(FV)=xi(13)Phi(FV)q(1)q(3). These models have a distinctive signature of same-charge top-quark pairs and evade flavor-changing limits from meson mixing measurements. Data corresponding to 2 fb(-1) collected by the Collider Dectector at Fermilab II detector in pp[over ] collisions at sqrt[s]=1.96 TeV are analyzed for evidence of the MxFV signature. For a neutral scalar eta(0) with m_(eta;(0))=200 GeV/c(2) and coupling xi(13)=1, approximately 11 signal events are expected over a background of 2.1+/-1.8 events. Three events are observed in the data, consistent with background expectations, and limits are set on the coupling xi(13) for m(eta(0)=180-300 GeV/c(2).
first_indexed 2024-03-06T21:12:13Z
format Journal article
id oxford-uuid:3e90c5f8-0da7-412a-a5fc-5f6830e13e04
institution University of Oxford
language English
last_indexed 2024-03-06T21:12:13Z
publishDate 2009
record_format dspace
spelling oxford-uuid:3e90c5f8-0da7-412a-a5fc-5f6830e13e042022-03-26T14:26:24ZSearch for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3e90c5f8-0da7-412a-a5fc-5f6830e13e04EnglishSymplectic Elements at Oxford2009Aaltonen, TAdelman, JAkimoto, TAlbrow, MGAlvarez González, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JAoki, MApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FAzzi-Bacchetta, PAzzurri, PBacchetta, NBadgett, WBarbaro-Galtieri, ABarnes, VModels of maximal flavor violation (MxFV) in elementary particle physics may contain at least one new scalar SU(2) doublet field Phi(FV)=(eta(0),eta(+)) that couples the first and third generation quarks (q_(1), q_(3)) via a Lagrangian term L(FV)=xi(13)Phi(FV)q(1)q(3). These models have a distinctive signature of same-charge top-quark pairs and evade flavor-changing limits from meson mixing measurements. Data corresponding to 2 fb(-1) collected by the Collider Dectector at Fermilab II detector in pp[over ] collisions at sqrt[s]=1.96 TeV are analyzed for evidence of the MxFV signature. For a neutral scalar eta(0) with m_(eta;(0))=200 GeV/c(2) and coupling xi(13)=1, approximately 11 signal events are expected over a background of 2.1+/-1.8 events. Three events are observed in the data, consistent with background expectations, and limits are set on the coupling xi(13) for m(eta(0)=180-300 GeV/c(2).
spellingShingle Aaltonen, T
Adelman, J
Akimoto, T
Albrow, MG
Alvarez González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Aoki, M
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzi-Bacchetta, P
Azzurri, P
Bacchetta, N
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.
title Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.
title_full Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.
title_fullStr Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.
title_full_unstemmed Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.
title_short Search for maximal flavor violating scalars in same-charge lepton pairs in pp collisions at sqrt[s]=1.96 TeV.
title_sort search for maximal flavor violating scalars in same charge lepton pairs in pp collisions at sqrt s 1 96 tev
work_keys_str_mv AT aaltonent searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT adelmanj searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT akimotot searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT albrowmg searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT alvarezgonzalezb searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT amerios searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT amideid searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT anastassova searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT annovia searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT antosj searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT aokim searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT apollinarig searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT apresyana searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT arisawat searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT artikova searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT ashmanskasw searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT attala searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT aurisanoa searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT azfarf searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT azzibacchettap searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT azzurrip searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT bacchettan searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT badgettw searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT barbarogaltieria searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev
AT barnesv searchformaximalflavorviolatingscalarsinsamechargeleptonpairsinppcollisionsatsqrts196tev